Power control strategies and network performance assessment for C+ L+ S multiband optical transport

B Correia, R Sadeghi, E Virgillito, A Napoli… - Journal of Optical …, 2021 - opg.optica.org
Spatial-division multiplexing (SDM) and band-division multiplexing (BDM) have emerged as
solutions to expand the capacity of existing C-band wavelength-division multiplexing (WDM) …

Challenges and enabling technologies for multi-band WDM optical networks

N Deng, L Zong, H Jiang, Y Duan… - Journal of Lightwave …, 2022 - opg.optica.org
The ever increasing capacity demand on optical networks and the slowdown of improving
spectral efficiency lead to the solution of utilizing more wavelength band in existing optical …

Scalable and disaggregated GGN approximation applied to a C+ L+ S optical network

A D'Amico, B Correia, E London, E Virgillito… - Journal of Lightwave …, 2022 - opg.optica.org
We investigate quality of transmission (QoT) estimation in a multi-band transmission
scenario, including a wideband description of the frequency-dependent physical layer …

SNR re-verification-based routing, band, modulation, and spectrum assignment in hybrid C-C+ L optical networks

Q Yao, H Yang, B Bao, J Zhang, H Wang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Band division multiplexing technology is a promising medium-term transitional solution to
deal with the traffic flood, by leveraging the existing optical fiber transmission infrastructure …

Enabling SCL-band systems with standard C-band modulator and coherent receiver using coherent system identification and nonlinear predistortion

R Emmerich, M Sena, R Elschner… - Journal of Lightwave …, 2022 - opg.optica.org
One promising and competitive solution to keep up with the rapid growth in data traffic while
at the same time addressing increasing network cost, is the efficient reuse of legacy optical …

Multi-band elastic optical networks: inter-channel stimulated Raman scattering-aware routing, modulation level and spectrum assignment

M Mehrabi, H Beyranvand, MJ Emadi - Journal of Lightwave …, 2021 - opg.optica.org
Recently, multi-band elastic optical networks (MB-EONs) have been introduced to increase
the transmission capacity of optical networks by expanding the transmission frequency …

Cost-effective strategies to scale the capacity of regional optical transport networks

J Pedro, N Costa, S Sanders - Journal of Optical Communications …, 2022 - opg.optica.org
The different segments of optical transport networks—including metro, regional, and long-
haul—will have to scale to accommodate growing capacity requirements. In metro networks …

Comparison of fast quality of transmission estimation methods for C+ L+ S optical systems

A Souza, N Costa, J Pedro, J Pires - Journal of Optical …, 2023 - opg.optica.org
Due to the high potential of multi-band transmission (MBT) systems as a short-to medium-
term solution to the ever-increasing demand for fiber capacity, one of the recent areas of …

Benefits of counterpropagating Raman amplification for multiband optical networks

A Souza, N Costa, J Pedro, J Pires - Journal of Optical …, 2022 - opg.optica.org
Multiband (MB) optical fiber transmission systems can unlock additional capacity in existing
optical fiber infrastructures, enabling them to keep up with the increase in traffic demand …

Transparent vs translucent multi-band optical networking: Capacity and energy analyses

R Sadeghi, B Correia, A Souza, N Costa… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Multi-band optical fiber transmission is generally proposed for capacity upgrades in optical
transport networks. To comprehensively assess the potential of multi-band transmission, key …